LED lamp housing easy to dissipate heat

Abstract

The utility model belongs to the technical field of light-emitting diode (LED) lamps, and particularly discloses an LED lamp shell easy to dissipate heat, which comprises an outer shell and a rectangular groove, the rectangular groove is arranged at the front end of the outer shell, a lamp panel is placed in the rectangular groove, a lamp bank is arranged on the surface of the lamp panel, and positioning pieces are respectively welded at four corners of the outer shell. A ventilation groove is transversely formed in the center of the rear portion of the shell, and assembling grooves are formed in the two sides of the ventilation groove correspondingly. According to the LED lamp shell easy to dissipate heat, a fan is installed in the center of a fixing plate, the lamp needs to be installed in a suspended mode, a ventilation groove in the center of the back of the shell is covered with a transparent belt body, the transparent belt body is of a complete annular structure, and the two sides of the transparent belt body are connected to the outer sides of rotating shafts with shifting wheels in a sleeved mode respectively. The shielding pieces horizontally fluctuate along the ventilation grooves, the dustproof nets are attached to the outer sides of the fans so that the fans can lead out hot air flow in the shell, the shielding pieces are moved to be staggered from the fixing plates when not in use, and the problem that heat dissipation of the lamp bank is inconvenient is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED lamp technical field, concretely is an LED lamp shell of easy heat dissipation. BACKGROUND

[0002] The light emitting diode of LED can convert electric energy into light energy by virtue of electron and hole recombination after installation and power on, illuminates a certain area with very little power consumption, and the color is changeable, is often used for making lamps or light emitting screen, in order to avoid the damage of LED lamp body, often installs lamp shell on its outside and is used for protection.

[0003] But the lamp shell of present stage is often installed and fixed by bolt connection screw hole between lamps and lanterns, and each component is tightly jointed, in order to avoid the dust falling in the inside of lamps and lanterns, the surface also lacks the slot body of ventilating and heat dissipation, and the inside of lamps and lanterns will accumulate heat and affect the normal work of lamp row.

[0004] Now, a kind of new LED lamp shell of easy heat dissipation is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model is to provide a kind of LED lamp shell of easy heat dissipation to solve the problem of inconvenient heat dissipation of lamp shell in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of LED lamp shell of easy heat dissipation, including shell and rectangular groove, the front end of the shell is provided with rectangular groove, the rectangular groove is placed with lamp panel, and the surface of lamp panel is installed with lamp row, the four corners of the shell are respectively welded with positioning sheet, the center of the rear of the shell is transversely provided with air passage, and the two sides of air passage are respectively provided with assembly groove, and the top and bottom of assembly groove are movably connected with rotating shaft, the center of rotating shaft is welded with handle, the top and bottom of rotating shaft are respectively welded with sprocket, the outside of sprocket is transversely engaged with chain belt, and the center between chain belt is fixed with transparent band body, the outside of assembly groove is provided with slot, the center of the fixed plate of air passage is installed with fan, the center of transparent band body is fixed with shielding sheet, and the center of shielding sheet is provided with dust screen.

[0007] Preferably, the chain belt is symmetrically distributed on the top and bottom of the transparent band body, and the chain belt and the transparent band body are in the same vertical plane.

[0008] Preferably, the shielding sheet can be attached to the outside of the fixed plate, and the shielding sheet can slide left and right along the air passage.

[0009] Preferably, the two sides of the rectangular groove are respectively provided with movable chambers, and the upper and lower parts of the interior of the movable chambers are respectively provided with notches, and the notches are provided with rotating handles, and the upper and lower parts of the interior of the movable chambers are assembled with bidirectional screws, and the upper and lower parts of the exterior of the bidirectional screws are respectively sleeved with internal threaded blocks, the side surfaces of the internal threaded blocks are transversely fixed with clamping plates, the clamping plates are wrapped around the four corners of the lamp panel, and the four groups of corners of the rectangular groove are respectively provided with grooves.

[0010] Preferably, the internal threaded blocks and the clamping plates are in the same horizontal plane, and the internal threaded blocks can move towards the surface of the bidirectional screw.

[0011] Preferably, the rotating handles are fixedly connected with the top and bottom of the bidirectional screw, and the rotating handles are symmetrically distributed at the upper and lower parts of the bidirectional screw.

[0012] Preferably, the top and bottom of the rear part of the shell are respectively provided with narrow grooves, and the upper and lower parts of the interior of the narrow grooves are respectively fixed with silica gel strips, the two sides of the narrow grooves are respectively provided with cavities, the upper and lower parts of the interior of the cavities are movably connected with movable shafts, the outer sides of the shaft bodies of the movable shafts are wound with cloth belts, the centers of the cloth belts are provided with fixed plates, and the centers of the fixed plates are provided with wire grooves.

[0013] Preferably, the movable shafts can tighten the cloth belts from both sides, and the fixed plates can move back and forth with the cloth belts.

[0014] Compared with the prior art, the LED lamp shell with easy heat dissipation not only realizes dustproof heat dissipation of the lamp row, facilitates installation and replacement of the lamp row, and realizes movement of the wire harness.

[0015] (1) The center of the fixed plate is provided with a fan, the lamp needs to be installed in the air, the air vent groove in the center of the back of the shell is covered by a transparent belt body, the transparent belt body is a complete annular structure, the two sides are respectively sleeved on the outer sides of the rotating shafts with the rotating wheels, the dust screen is attached to the outer side of the fan by horizontally fluctuating the shielding piece along the air vent groove, so as to guide the hot air flow in the shell to be discharged by the fan, and when not in use, the shielding piece is continuously moved to be staggered with the fixed plate, and the ventilation is shielded and protected.

[0016] (2) The side surfaces of the internal threaded blocks are transversely fixed with clamping plates, the lamp panel with the lamp row is placed in the rectangular groove in the shell, the rotating handles at the notches on the two sides are rotated, the bidirectional screw in the movable chamber is guided to rotate, the internal threaded blocks are collected from the center of the outer net, the clamping plates are guided to gather and are clamped at the four corners of the lamp panel, the lamp panel is prevented from shaking or separating from the rectangular groove, the quick fixing of the lamp panel is completed, and the disassembly is the same.

[0017] (3) through the setting of the fixed plate in the center of the wire slot, the power line used for connecting the lamp plate can pass through the wire slot in the fixed plate, the fixed plate is reinforced by the cloth belt on both sides, if the fixed plate is moved along the narrow slot with the silica gel strip, the cloth belt wound on the movable shaft on both sides is also wound or unwound, the fixed position and length of the wire harness can be adjusted, and the knocking and extrusion between the wire harness and the shell are prevented. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0019] Figure 2 It is a rear view sectional structure schematic view of the utility model;

[0020] Figure 3 It is a Figure 1 It is a local sectional enlarged structure schematic view of A in the utility model;

[0021] Figure 4 It is a front view sectional structure schematic view of the movable chamber of the utility model.

[0022] In the figure: 1, shell; 2, rectangular groove; 3, lamp plate; 4, recess; 5, clamping plate; 6, positioning sheet; 7, movable chamber; 8, bidirectional screw rod; 9, internally threaded block; 10, slot; 11, handle; 12, lamp row; 13, narrow slot; 14, silica gel strip; 15, cavity; 16, movable shaft; 17, cloth belt; 18, transparent belt body; 19, shielding sheet; 20, dust screen; 21, fan; 22, fixed plate; 23, wire slot; 24, slotted; 25, air slot; 26, chain wheel; 27, chain belt; 28, pulley; 29, rotating shaft; 30, assembly groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4The utility model provides an embodiment: an LED lamp shell of easy heat dissipation, including shell 1 and rectangular groove 2, the front end of shell 1 is provided with rectangular groove 2, and the rectangular groove 2 places the lamp plate 3, and the surface of lamp plate 3 is equipped with the lamp row 12, and the four corners of shell 1 are respectively welded with the positioning sheet 6, and the center of the back of shell 1 is provided with the transverse ventilation groove 25, and the both sides of ventilation groove 25 are provided with the assembly groove 30 respectively, and the top and the bottom of assembly groove 30 are movably connected with the pivot 29, and the center of pivot 29 is welded with the handle wheel 28, and the top and the bottom of pivot 29 are respectively welded with the chain wheel 26, and the outside of chain wheel 26 is transversely engaged with the chain belt 27, and the center between chain belt 27 is fixed with transparent band body 18, and the outside of assembly groove 30 is provided with the slot 24, and the center of ventilation groove 25 is welded with the fixed plate 22, and the center of fixed plate 22 is equipped with fan 21, and the center of transparent band body 18 is fixed with the baffle 19, and the center of baffle 19 is provided with the dust screen 20;

[0025] Chain belt 27 is symmetrically distributed at the top and the bottom of transparent band body 18, and chain belt 27 and transparent band body 18 are in the same vertical plane, baffle 19 can be attached to the outside of fixed plate 22, and baffle 19 can slide along ventilation groove 25 left and right;

[0026] Specifically, as shown in Figure 1 、 Figure 2 and Figure 3 , the lamp needs to be installed in the air, and the ventilation groove 25 at the center of the back of the shell 1 is covered by the transparent band body 18, and the transparent band body 18 is a complete annular structure, and the two sides are respectively sleeved on the outside of the pivot 29 with the handle wheel 28, and the baffle 19 is horizontally fluctuated along the ventilation groove 25 and makes the dust screen 20 attached to the outside of the fan 21, so that the fan 21 can guide the hot air flow in the shell 1.

[0027] The both sides of rectangular groove 2 are provided with movable chamber 7, and the top and the bottom of movable chamber 7 are respectively provided with slot 10, and handle 11 is installed in slot 10, and bidirectional screw rod 8 is assembled between the top and the bottom of movable chamber 7, and the top and the bottom of the outer part of bidirectional screw rod 8 are respectively sleeved with internal thread block 9, and the side surface of internal thread block 9 is fixed with clamping plate 5, and clamping plate 5 is wrapped at the four corners of lamp plate 3, and recess 4 is arranged at the four groups of corners of rectangular groove 2 respectively;

[0028] The internal thread block 9 and the clamping plate 5 are in the same horizontal plane, the internal thread block 9 can move on the surface of the bidirectional screw rod 8, the handle 11 is fixedly connected with the top and the bottom of the bidirectional screw rod 8, and the handle 11 is symmetrically distributed at the top and the bottom of the bidirectional screw rod 8.

[0029] Specifically, as shown in Figure 1 and Figure 4As shown, the lamp plate 3 with the lamp array 12 is placed in the rectangular groove 2 inside the outer casing 1. The handles 11 at the groove openings 10 on both sides are rotated to guide the bidirectional lead screw 8 in the movable chamber 7 to rotate. The inner thread block 9 is gathered from the center of the outer mesh, and the guide plate 5 is gathered and locked at the four corners of the lamp plate 3 to prevent the lamp plate 3 from shaking or falling out of the rectangular groove 2.

[0030] Narrow grooves 13 are provided at the top and bottom of the back of the outer casing 1, and silicone strips 14 are fixed at the top and bottom of the narrow grooves 13. Cavities 15 are provided on both sides of the narrow grooves 13. A movable shaft 16 is movably connected between the top and bottom of the cavity 15. A cloth strip 17 is wrapped around the outside of the shaft of the movable shaft 16. A fixing plate 22 is installed at the center of the cloth strip 17, and a wire groove 23 is provided at the center of the fixing plate 22. The movable shaft 16 can tighten the cloth strip 17 from both sides, and the fixing plate 22 can move back and forth with the cloth strip 17.

[0031] Specifically, such as Figure 1 and Figure 2 As shown, the wire harness used to connect the lamp board 3 can pass through the wire groove 23 in the fixing plate 22. The fixing plate 22 is reinforced by the cloth strips 17 on both sides. If the fixing plate 22 is to be moved along the narrow groove 13 with silicone strips 14, the cloth strips 17 wrapped around the movable shafts 16 on both sides will also be wound or unwound. This can be adjusted according to the fixed position and length of the wire harness to avoid the wire harness being squeezed.

[0032] Working Principle: When using this utility model, firstly, the lamp needs to be installed in a suspended position. The lamp plate 3 with the lamp array 12 is placed in the rectangular groove 2 inside the outer casing 1. The handles 11 at the groove openings 10 on both sides are rotated to guide the bidirectional lead screw 8 in the movable chamber 7 to rotate. The internal thread block 9 is then gathered from the center of the outer mesh, guiding the clamping plate 5 to converge and engage at the four corners of the lamp plate 3, preventing the lamp plate 3 from shaking or detaching from the rectangular groove 2. The electrical wiring harness used to connect the lamp plate 3 can pass through the wire groove 23 in the fixing plate 22. The fixing plate 22 is reinforced by the fabric straps 17 on both sides. To move the fixing plate 22 along the narrow groove 13 with the silicone strip 14, the two sides can be moved... The cloth strip 17 wound around the shaft 16 is also wound or unwound accordingly, which can be adjusted according to the fixed position and length of the wire harness to prevent the wire harness from bumping or squeezing with the outer shell 1. The ventilation groove 25 at the center of the back of the outer shell 1 is covered by a transparent strip 18, and the transparent strip 18 is a complete ring structure. The two sides are respectively sleeved on the outside of the rotating shaft 29 with the dial 28. The shield 19 moves horizontally along the ventilation groove 25 and makes the dustproof net 20 fit against the outside of the fan 21 so that the fan 21 can exhaust the hot airflow inside the outer shell 1. When not in use, the shield 19 continues to move and is offset from the fixing plate 22 to shield and protect the ventilation area.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A heat-dissipating LED lamp housing, comprising a housing (1) and a rectangular groove (2), characterized in that: A rectangular groove (2) is provided at the front end of the outer shell (1), a lamp plate (3) is placed in the rectangular groove (2), and a lamp array (12) is installed on the surface of the lamp plate (3). Positioning pieces (6) are welded to the four corners of the outer shell (1). A ventilation groove (25) is provided laterally at the center of the rear of the outer shell (1), and assembly grooves (30) are provided on both sides of the ventilation groove (25). A rotating shaft (29) is movably connected between the top and bottom of the assembly groove (30). A dial wheel (28) is welded to the center of the rotating shaft (29). 9) has sprockets (26) welded to its top and bottom respectively. Chain belts (27) are laterally meshed between the outer sides of the sprockets (26). A transparent strip (18) is fixed at the center between the chain belts (27). A slot (24) is provided on the outer side of the assembly groove (30). A fixing plate (22) is welded to the center of the ventilation groove (25). A fan (21) is installed at the center of the fixing plate (22). A shielding plate (19) is fixed at the center of the transparent strip (18). A dustproof net (20) is provided at the center of the shielding plate (19).

2. The heat-dissipating LED lamp housing according to claim 1, characterized in that: The chain (27) is symmetrically distributed at the top and bottom of the transparent strip (18), and the chain (27) and the transparent strip (18) are on the same vertical plane.

3. The heat-dissipating LED lamp housing according to claim 1, characterized in that: The shielding piece (19) can be attached to the outside of the fixing plate (22), and the shielding piece (19) can slide left and right along the ventilation groove (25).

4. The heat-dissipating LED lamp housing according to claim 1, characterized in that: The rectangular groove (2) has movable chambers (7) on both sides, and slots (10) are provided at the top and bottom of the movable chambers (7). A handle (11) is installed in the slot (10). A two-way screw (8) is assembled between the top and bottom of the movable chamber (7). An internal thread block (9) is sleeved on the top and bottom of the external side of the two-way screw (8). A clamping plate (5) is fixed laterally on the side of the internal thread block (9). The clamping plate (5) is wrapped around the four corners of the lamp plate (3). A groove (4) is provided at the four corners of the rectangular groove (2).

5. The heat-dissipating LED lamp housing according to claim 4, characterized in that: The internal thread block (9) and the clamping plate (5) are on the same horizontal plane, and the internal thread block (9) can move opposite to each other on the surface of the bidirectional lead screw (8).

6. The heat-dissipating LED lamp housing according to claim 4, characterized in that: The handle (11) is fixedly connected to the top and bottom of the bidirectional lead screw (8), and the handle (11) is symmetrically distributed at the top and bottom of the bidirectional lead screw (8).

7. The heat-dissipating LED lamp housing according to claim 1, characterized in that: The top and bottom of the back of the outer shell (1) are respectively provided with narrow grooves (13), and silicone strips (14) are fixed at the top and bottom of the narrow grooves (13). Cavities (15) are respectively provided on both sides of the narrow grooves (13). A movable shaft (16) is movably connected between the top and bottom of the cavity (15). A cloth strip (17) is wrapped around the outside of the shaft of the movable shaft (16). A fixing plate (22) is installed at the center of the cloth strip (17), and a wire groove (23) is provided at the center of the fixing plate (22).

8. The heat-dissipating LED lamp housing according to claim 7, characterized in that: The movable shaft (16) can tighten the cloth strip (17) from both sides, and the fixed plate (22) can move back and forth with the cloth strip (17).

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